| Scientific Name | Author | English Name |
|---|---|---|
| Acanthophora muscoides | (Linnaeus) Bory de Saint-Vincent, 1828 | Purple spiny sea moss |
| Acanthophora nayadiformis | (Delile) Papenfuss | |
| Acanthophora spicifera | (M. Vahl) Børgesen, 1910 | Erect sea moss |
| Alsidium corallinum | C. Agardh | Coral corsican moss |
| Alsidium helminthochorton | (Schwendimann) Kützing, 1843 | Corsican moss |
| Amplisiphonia pacifica | Hollenberg | |
| Bostrychia montagnei | Harvey | |
| Bostrychia scorpioides | (Hudson) Montagne ex Kützing | |
| Bostrychia tenella | (J.V. Lamouroux) J. Agardh | |
| Bostrychia vaga | J.D.Hooker & Harvey, 1845 | |
| Bryothamnion seaforthii | (Turner) Kützing | |
| Chondria tumulosa | Sherwood & Huisman, 2020 | |
| Chondrophycus cartilagineus | (Yamada) Garbary & Harper | |
| Cladhymenia coronata | (Lindauer & Setchell) Saenger | |
| Colacopsis velutina | (Martin & Pockock) R.E. Norris | |
| Dasyclonium flaccidum | (Harvey) Kylin | |
| Dasyclonium incisum | (J. Agardh) Kylin | |
| Digenea simplex | (Wulfen) C. Agardh | Red seabroom |
| Dipterosiphonia dendritica | (C. Agardh) F. Schmitz | |
| Dipterosiphonia parva | (Dickie) Skottsberg & Levring, 1941 | |
| Endosiphonia horrida | (C. Agardh) P.C. Silva | |
| Fernandosiphonia unilateralis | Levring | |
| Halopithys incurva | (Hudson) Batters, 1902 | |
| Herposiphonia dendroidea | Hollenberg, 1968 | |
| Herposiphonia dendroidea var. dendroidea | Hollenberg, 1968 | |
| Herposiphonia pacifica | Hollenberg | |
| Herposiphonia parca | Setchell | |
| Herposiphonia pecten-veneris | (Harvey) Falkenberg | |
| Herposiphonia plumula | (J. Agardh) Falkenberg | |
| Herposiphonia secunda | (C. Agardh) Ambronn | |
| Herposiphonia secunda f. tenella | (Agardh) Wynne, 1985 | |
| Janczewskia gardneri | Setchell & Guernsey | |
| Laurencia brongniartii | J. Agardh | |
| Laurencia caraibica | P.C. Silva | |
| Laurencia claviformis | Børgesen, 1924 | |
| Laurencia congesta | Taylor | |
| Laurencia decumbens | Kützing | |
| Laurencia densissima | Setchell & N.L. Gardner, 1937 | |
| Laurencia elata | (C. Agardh) J.D. Hooker & Harvey, 1847 | |
| Laurencia filiformis | (C. Agardh) Montagne | |
| Laurencia flexilis | Setchell | |
| Laurencia glandulifera | (Kützing) Kützing | |
| Laurencia intricata | J.V. Lamouroux | |
| Laurencia johnstonii | Setchell & Gardner | |
| Laurencia ligulata | E.Y. Dawson, 1963 | |
| Laurencia majuscula | (Harvey) A.H.S. Lucas | |
| Laurencia mariannensis | Yamada | |
| Laurencia mediocris | Setchell & N.L. Gardner, 1937 | |
| Laurencia microcladia | Kützing | |
| Laurencia minuta | Vandermeulen, Garbary & Guiry | |
| Laurencia obtusa | (Hudson) J.V. Lamouroux, 1813 | |
| Laurencia oppositocladia | Taylor, 1945 | |
| Laurencia pinnata | Yamada | |
| Laurencia pinnatifida | (Gmelin) Lamouroux | |
| Laurencia poitei | (J.V.Lamouroux) M.A.Howe | |
| Laurencia snyderae | Dawson, 1945 | |
| Leveillea jungermannioides | (K. Hering & G. Martens) Harvey | |
| Levringiella microscopica | (Levring) Kylin | |
| Lophocladia lallemandii | (Montagne) F. Schmitz | |
| Lophosiphonia cristata | Falkenberg, 1901 | |
| Lophosiphonia obscura | (C. Agardh) Falkenberg, nom. illeg. | |
| Lophosiphonia prostrata | (Harvey) Falkenberg | |
| Lophurella caespitosa | (J.D. Hooker & Harvey) Falkenberg | |
| Lophurella hookeriana | (J. Agardh) Falkenberg | |
| Lophurella patula | (J.D. Hooker & Harvey) De Toni | |
| Melanamansia glomerata | (C. Agardh) R.E. Norris,1995 | |
| Neorhodomela larix | (Turner) Masuda | Black pine |
| Neosiphonia ferulacea | (Suhr ex J.Agardh) S.M.Guimarães & M.T.Fujii, 2004 | |
| Neosiphonia harveyi | (J. Bailey) M.-S. Kim, H.-G. Choi, Guiry & G.W. Saunders | |
| Neosiphonia savatieri | (Hariot) M.S.Kim & I.K.Lee | |
| Neosiphonia sphaerocarpa | (Børgesen) M.S. Kim & I.K. Lee | |
| Odonthalia floccosa | (Esper) Falkenberg | Sea brush |
| Odonthalia washingtoniensis | Kylin | Toothed-twig seaweed |
| Osmundea hybrida | (A.P. de Candolle) K.W. Nam | |
| Osmundea pedicularioides | (Børgesen) G.Furnari, Serio & Cormaci, 2004 | |
| Osmundea spectabilis | (Postels & Ruprecht) K.W. Nam | Sea laurel |
| Palisada corallopsis | (Montagne) Sentíez, Fujii & Díaz in Sentíez & Díaz-Larrea, 2008 | |
| Palisada intermedia | (Yamada) K.W.Nam, 2007 | |
| Palisada patentiramea | (Montagne) Cassano, Sentíes, Gil-Rodríguez & M.T.Fujii, 2009 | |
| Palisada perforata | (Bory de Saint-Vincent) K.W.Nam, 2007 | Pepper dulse |
| Palisada surculigera | (C.K.Tseng) K.W.Nam, 2007 | |
| Palisada thuyoides | (Kützing) Cassano, Sentíes, Gil-Rodríguez & M.T.Fujii, 2009 | |
| Perrinia ericoides | (Harvey in Hooker & Harvey) Womersley | |
| Placophora binderi | (J. Agardh) J. Agardh | |
| Polysiphonia abscissa | J.D. Hooker & Harvey | |
| Polysiphonia anisogona | J.D. Hooker & Harvey, 1845 | |
| Polysiphonia atlantica | Kapraun & J.N. Norris | |
| Polysiphonia brodiei | (Dillwyn) Sprengel | |
| Polysiphonia coacta | C.K. Tseng | |
| Polysiphonia codicola | Zanardini ex Frauenfeld | |
| Polysiphonia crassicollis | Børgesen | |
| Polysiphonia denudata | (Dillwyn) Greville ex Harvey | |
| Polysiphonia elongata | (Hudson) Sprengel | |
| Polysiphonia exilis | Harvey | |
| Polysiphonia flabelliformis | J.D. Hooker & Harvey | |
| Polysiphonia fucoides | (Hudson) Greville | |
| Polysiphonia havanensis | Montagne | |
| Polysiphonia howei | Hollenberg | |
| Polysiphonia japonica var. savatieri | (Hariot) Yoon, 1986 | |
| Polysiphonia kampsaxii | Børgesen | |
| Polysiphonia lanosa | (Linnaeus) Tandy | Tube weed |
| Polysiphonia nigra | (Hudson) Batters | |
| Polysiphonia opaca | (C. Agardh) Moris & De Notaris | |
| Polysiphonia pacifica | Hollenberg | |
| Polysiphonia platycarpa | Børgesen | |
| Polysiphonia scopulorum | Harvey | |
| Polysiphonia scopulorum var. villum | (J.Agardh) Hollenberg, 1968 | |
| Polysiphonia senticulosa | Harvey | |
| Polysiphonia sertularioides | (Grateloup) J. Agardh | |
| Polysiphonia stricta | (Dillwyn) Greville | Pitcher siphon weed |
| Polysiphonia subtilissima | Montagne, 1840 | |
| Polysiphonia tuberosa | Hollenberg | |
| Polysiphonia tuticorinensis | Børgesen | |
| Polysiphonia upolensis | Grunow | |
| Pterosiphonia bipinnata | (Postels & Ruprecht) Falkenberg | |
| Pterosiphonia complanata | (Clemente) Falkenberg | |
| Pterosiphonia dendroidea | (Montagne) Falkenberg | |
| Pterosiphonia disticha | Levring, 1941 | |
| Pterosiphonia gracilis | Kylin | |
| Pterosiphonia paucicorticata | E.Y. Dawson, 1963 | |
| Pterosiphonia pusilla | Levring, 1941 | |
| Rhodomela confervoides | (Hudson) P.C. Silva | |
| Rhodomela lycopodioides | (Linnaeus) C. Agardh | |
| Rytiphlaea tinctoria | (Clemente y Rubio) C. Agardh | |
| Spirocladia barodensis | Børgesen | |
| Tolypiocladia calodictyon | (Harvey) P.C. Silva, 1952 | |
| Tolypiocladia condensata | (Weber-van Bosse) P.C. Silva | |
| Tolypiocladia glomerulata | (C. Agardh) F. Schmitz | |
| Wrightiella blodgettii | (Harvey) F. Schmitz | |
| Yuzurua poiteaui | (J.V.Lamouroux) Martin-Lescanne, 2010 |